145436125 has 16 divisors (see below), whose sum is σ = 182617344. Its totient is φ = 115635600.

The previous prime is 145436119. The next prime is 145436149. The reversal of 145436125 is 521634541.

It is a happy number.

It is not a de Polignac number, because 145436125 - 2²⁷ = 11218397 is a prime.

It is an alternating number because its digits alternate between odd and even.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17392 + ... + 24358.

It is an arithmetic number, because the mean of its divisors is an integer number (11413584).

Almost surely, 2^145436125 is an apocalyptic number.

It is an amenable number.

145436125 is a deficient number, since it is larger than the sum of its proper divisors (37181219).

145436125 is an equidigital number, since it uses as much as digits as its factorization.

145436125 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7149 (or 7139 counting only the distinct ones).

The product of its digits is 14400, while the sum is 31.

The square root of 145436125 is about 12059.6900872286. The cubic root of 145436125 is about 525.8849775240.

The spelling of 145436125 in words is "one hundred forty-five million, four hundred thirty-six thousand, one hundred twenty-five".